Regular and Irregular Perimeter

Perimeter is the distance around a shape

• True

• False

What is the perimeter of this shape?

• 25 in

• 24 in

• 20 in

• 26 in

Tags

CCSS.3.MD.D.8

The distance around an object is called

• area

• length

• perimeter

• diameter

How do you calculate perimeter of a shape?

• Add the length and width together

• Multiply length by the width

• Add all the sides together

• None of these options

Tags

CCSS.3.MD.D.8

The perimeter of this square is 48cm. What is the length of one side of the square?

• 48cm

• 96cm

• 24cm

• 12cm

Tags

CCSS.4.MD.A.3

If the perimeter of the triangle is 30cm, then what is the length of the missing side?

• 12 cm

• 13 cm

• 30 cm

• 5 cm

Tags

CCSS.8.G.B.8

What is the perimeter of this rectangle?

• 50 in

• 45 in

• 25 in

• 100 ib

Tags

CCSS.4.MD.A.3

What is the Perimeter of this Composite Figure?

• 44 cm

• 42 cm

• 35 cm

• 41 cm

Find the Perimeter

• 74 in

• 69 in

• 82 in

• 67 in

Tags

CCSS.3.MD.D.8

Farmer Bob needs to build a fence to keep his chickens in the yard.  The yard is 40 feet long and 20 feet wide.  How much fence will he need?  
(THINK, is he finding the area or the perimeter?)
Draw and label the picture

• 800 square feet

• 120 feet

• 60 feet

• 600 square feet

Tags

CCSS.4.MD.A.3